| ECO D35 in 2001 play it! khenkin igor defeats black's asrian karen in 137 moves | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 O-O 8. Nf3 c6 9. Qc2 Re8 10. h3 Nf8 11. O-O g6 12. Rab1 Ne6 13. Bh4 Ng7 14. b4 a6 15. a4 Bf5 16. Bxf5 Nxf5 17. Bxf6 Bxf6 18. b5 axb5 19. axb5 Nd6 20. bxc6 bxc6 21. Nd2 Ra3 22. Ne2 Qa8 23. Rfc1 Ra2 24. Rb2 Rxb2 25. Qxb2 Nf5 26. Nf4 Ne7 27. Nf3 Rb8 28. Ra1 Rxb2 29. Rxa8+ Kg7 30. g4 h6 31. h4 Ng8 32. g5 hxg5 33. hxg5 Be7 34. Ra7 Rb8 35. Rc7 Rb6 36. Ne5 Ra6 37. Kg2 Kf8 38. Kf3 Ra1 39. Nxc6 Bxg5 40. Nxd5 Ra2 41. Ne5 Nh6 42. Nb4 Ra4 43. Nbc6 Ra1 44. d5 Rd1 45. e4 Rd2 46. Nc4 Rd3+ 47. Ke2 Rc3 48. Nd4 Bf4 49. Rc8+ Ke7 50. d6+ Bxd6 51. Nxd6 Ra3 52. e5 Ng4 53. Rc7+ Kf8 54. Rxf7+ Kg8 55. f4 g5 56. Rf5 Ra2+ 57. Kd3 Nf2+ 58. Kc4 Ra4+ 59. Kd5 Ra5+ 60. Ke6 gxf4 61. Rg5+ Kh7 62. N4f5 Ra7 63. Kf6 f3 64. Rh5+ Kg8 65. Ne7+ Rxe7 66. Kxe7 Nd3 67. Rf5 f2 68. e6 Kg7 69. Ne4 |
| ECO D27 in 1998 play it! khenkin igor defeats black's hillarp persson in 37 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Bb3 b5 8. a4 b4 9. Nbd2 Bb7 10. a5 Nbd7 11. e4 cxd4 12. e5 Nd5 13. Ne4 Nc5 14. Bg5 Qd7 15. Nxc5 Bxc5 16. Rc1 Qc7 17. Bxd5 Bxd5 18. Qa4+ Kf8 19. Bd2 |
| ECO D02 in 1991 play it! khenkin igor defeats black's maekiuuro miikka in 35 moves | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bg6 7. Nxg6 hxg6 8. e4 e6 9. Bxc4 Bb4 10. Qb3 a5 11. O-O Qxd4 12. Bxe6 fxe6 13. Qxe6+ Be7 14. Rd1 Qb6 15. Nb5 Nbd7 16. Nd6+ Kd8 17. Nf7+ Ke8 18. Nxh8 |
| ECO D07 in 1998 play it! khenkin igor defeats black's koerholz ludger in 65 moves | 1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. bxc3 Nf6 8. f3 exd4 9. cxd4 O-O 10. Qb3 Qd6 11. Bc4 a6 12. Ne2 b5 13. Bd3 Be6 14. Qc2 Nb4 15. Bxb4 Qxb4+ 16. Kf2 Rac8 17. Rhc1 Rfd8 18. Nf4 Bd7 19. g4 g5 20. Ne2 Qd6 21. Ng3 Be6 22. Qc5 h6 23. a4 Qxc5 24. Rxc5 Nd7 25. Rcc1 c5 26. axb5 c4 27. Nf5 Bxf5 28. Bxf5 axb5 29. Ra7 Nb6 30. Bxc8 Rxc8 31. Ra5 Ra8 32. Rxb5 Ra2+ 33. Kg3 |
| ECO D15 in 1997 play it! khenkin igor defeats black's heyman jacques in 54 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3 Nf8 9. Qc2 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. Ne5 Nf6 13. O-O Ng4 14. Nxg4 Bxg4 15. Kh1 Be6 16. f4 f6 17. e4 dxe4 18. Bxe4 O-O-O 19. d5 Bd7 20. dxc6 Bxc6 21. Bxc6 bxc6 22. Ne4 Qc7 23. Nc5 Rd6 24. Rae1 Qd8 25. Qc4 Qb6 26. Re8+ Kc7 27. Na6+ Kb7 |
| ECO D30 in 2001 play it! khenkin igor defeats black's halasz tamas in 97 moves | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3 O-O 9. Qc2 Re8 10. h3 Nf8 11. Bf4 Ng6 12. Bh2 Bd6 13. Bxd6 Qxd6 14. O-O-O Be6 15. Kb1 Rac8 16. Rc1 b6 17. g4 c5 18. Ba6 Rb8 19. Nb5 Qd7 20. Ne5 Nxe5 21. dxe5 Ne4 22. f3 Ng5 23. Nd6 Nxf3 24. Bb5 Qe7 25. Nxe8 a6 26. Rhf1 axb5 27. Nxg7 Kxg7 28. Rxf3 Qg5 29. Qh2 Qg6+ 30. Qc2 Qg5 31. Qh2 Qg6+ 32. Rc2 Qd3 33. Kc1 b4 34. Qf4 b3 35. Rd2 Qb5 36. a3 Ra8 37. h4 Ra4 38. Qg5+ Kf8 39. Qd8+ Kg7 40. Qg5+ Kf8 41. Qd8+ Kg7 42. Qf6+ Kg8 43. Rf4 Rc4+ 44. Kb1 Rc2 45. Rff2 Rc4 46. h5 h6 47. Rg2 Qd7 48. Qxh6 Bxg4 49. Rdf2 |
| ECO D37 in 1985 play it! khenkin igor defeats black's konovaltsev in 37 moves | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. cxd5 exd5 7. e3 Be7 8. Bd3 O-O 9. Qc2 Re8 10. O-O h6 11. Bf4 Nf8 12. h3 Bd6 13. Be5 Bxe5 14. Nxe5 Qd6 15. f4 N6d7 16. Rf3 c5 17. Nxd5 Ne6 18. Bh7+ Kf8 19. Qf5 |
| ECO D02 in 1996 play it! khenkin igor defeats black's donev ivo hristo in 64 moves | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Qc2 c5 6. dxc5 Na6 7. Bg5 dxc4 8. e4 O-O 9. Bxc4 Nxc5 10. Rd1 Bd7 11. b4 Ncxe4 12. Nxe4 Nxe4 13. Qxe4 Bxg5 14. Nxg5 Qxg5 15. Rxd7 Qc1+ 16. Rd1 Qc3+ 17. Ke2 Rad8 18. Rhe1 Qxb4 19. Bd3 Qxe4+ 20. Bxe4 b6 21. Rxd8 Rxd8 22. Rd1 Rxd1 23. Kxd1 f5 24. Bd3 Kf7 25. Kd2 Kf6 26. Kc3 g5 27. Kd4 h5 28. g3 e5+ 29. Kd5 e4 30. Be2 g4 31. Bb5 Kg6 32. Ke5 Kg5 |
| ECO D31 in 1989 play it! khenkin igor defeats black's kruppa yuri in 89 moves | 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. O-O Qe7 12. Rc1 Rd8 13. Qa4 a5 14. Rfd1 c6 15. a3 Na6 16. Qb3 b5 17. Ne1 Rab8 18. Bf3 Bc8 19. Nd3 Bf5 20. Ne2 Bxd3 21. Qxd3 c5 22. Nf4 c4 23. Qd2 Nc7 24. Qxa5 Bg5 25. g3 Bxf4 26. gxf4 b4 27. axb4 Rxb4 28. Qc5 Kf8 29. Rd2 Qxc5 30. dxc5 Ke7 31. Rcd1 Ne6 32. c6 d4 33. exd4 Nxf4 34. d5 Kd6 35. Rd4 g5 36. R1d2 Ra8 37. h4 Rab8 38. hxg5 hxg5 39. Rc2 Rxb2 40. Rxb2 Rxb2 41. Rxc4 Rb1+ 42. Kh2 Rb8 43. c7 Rc8 44. Rc6+ Ke5 45. d6 |
| ECO D30 in 2003 play it! khenkin igor defeats black's manca federico in 77 moves | 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Bg4 12. Qa4 Qd7 13. Bxd5 Nxd4 14. Qxd4 Rad8 15. Rfd1 Qf5 16. f3 Bh3 17. g4 Qc8 18. Rac1 b6 19. Qc4 Qb8 20. Bf4 Bd6 21. Bxd6 Rxd6 22. Qf4 Nxd5 23. Rxd5 Rxd5 24. Qxb8 Rxb8 25. Nxd5 h5 26. gxh5 Be6 27. e4 Bxd5 28. exd5 Rd8 29. Rd1 Kf8 30. d6 Ke8 31. Kf2 Kd7 32. Kg3 Rc8 33. Rd5 Rc5 34. Rxc5 bxc5 35. Kf4 Kxd6 36. Kg5 Ke5 37. f4+ Kd4 38. f5 f6+ 39. Kg6 |
| ECO D09 in 2007 play it! khenkin igor defeats black's nieuweboer mark in 31 moves | 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Nbd2 Qd7 7. Bg2 O-O-O 8. O-O Bh3 9. e6 Bxe6 10. Qb3 f6 11. Rd1 h5 12. Nf1 Bc5 13. e3 Na5 14. Qb5 Qxb5 15. cxb5 Bc4 16. Bd2 |
| ECO D30 in 1995 play it! khenkin igor defeats black's hustert volker in 43 moves | 1. d4 d5 2. c4 e6 3. Nf3 f5 4. Nc3 Nf6 5. Bf4 c6 6. e3 Be7 7. Bd3 O-O 8. Qc2 Ne4 9. g4 Na6 10. a3 Qa5 11. Ke2 Bd7 12. Ne5 Be8 13. f3 Nxc3+ 14. bxc3 g6 15. gxf5 exf5 16. Rag1 Kh8 17. h4 Qd8 18. Bh6 Rg8 19. Bxf5 gxf5 20. Rxg8+ Kxg8 21. Rg1+ Kh8 22. Qxf5 |
| ECO D15 in 2004 play it! khenkin igor defeats black's potkin vladimir in 127 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Qc2 g6 9. cxd5 exd5 10. Bd3 Bg7 11. O-O O-O 12. b4 Qd6 13. Rab1 Nb6 14. Rfc1 Be6 15. Nd2 Rac8 16. Ne2 Rfe8 17. Nf4 Nd7 18. Qa4 a6 19. Nb3 Rc7 20. Na5 h5 21. Nxb7 Rxb7 22. Rxc6 Qb8 23. Nxe6 Rxe6 24. Rxe6 fxe6 25. Bxg6 Nf6 26. Qxa6 Rb6 27. Qa4 Bf8 28. b5 Ng4 29. g3 h4 30. Qd1 Nf6 31. a4 hxg3 32. hxg3 Rb7 33. Kg2 Rg7 34. Qd3 Bd6 35. f4 Nd7 36. Rh1 Nb6 37. Rh6 Nc4 38. Bh5 Qc8 39. Rg6 Bf8 40. Rxg7+ Bxg7 41. Qc3 Bf6 42. Be2 Bd8 43. e4 Ba5 44. Qf3 Bd2 45. Qh5 Ne3+ 46. Kh2 Qc2 47. Qg6+ Kh8 48. Qh6+ Kg8 49. Qxe6+ Kf8 50. exd5 Bc1 51. Qf6+ Kg8 52. Qg5+ Kf8 53. Qf6+ Kg8 54. Qg5+ Kf8 55. Qh5 Nxd5 56. Kh3 Qb3 57. Bf3 Nf6 58. Qh8+ Kf7 59. Bh5+ Nxh5 60. Qxh5+ Kg7 61. Qe5+ Kg6 62. Qd6+ Kf5 63. Qc5+ Ke4 64. Qxc1 |
| ECO D02 in 1992 play it! khenkin igor defeats black's feher gyula in 76 moves | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Qa5 12. exf6 b4 13. Ne4 Ba6 14. Be3 O-O-O 15. Qc2 Nb6 16. b3 e5 17. dxe5 Qxe5 18. Rc1 Re8 19. f3 Nd5 20. Bd2 Rxh2 21. Rxh2 Qxg3+ 22. Rf2 Bc5 23. Kd1 Rxe4 24. Qxe4 Qxf2 25. Bxc4 Bxc4 26. Rxc4 Kb7 27. Qe2 Qg3 28. Kc2 Qd6 29. Qe8 Kb6 30. f4 Bf2 31. Qe2 Bc5 32. Qe8 a5 33. Kc1 Kb5 34. Qxf7 Nb6 35. Re4 Qd3 36. Qh7 Qf1+ 37. Re1 Qf3 38. Kc2 Nd5 |
| ECO D15 in 2003 play it! khenkin igor defeats black's charbonneau pasc in 61 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. g3 b5 6. c5 Nbd7 7. Bg2 g6 8. O-O Bg7 9. e4 Nxe4 10. Nxe4 dxe4 11. Ng5 Nf6 12. Nxe4 Nd5 13. Re1 O-O 14. Nc3 Be6 15. Bg5 h6 16. Bxd5 cxd5 17. Bf4 Qd7 18. h4 Bg4 19. c6 Qf5 20. f3 Bh5 21. Kg2 b4 22. Na4 g5 23. hxg5 hxg5 24. Be5 g4 25. Bxg7 gxf3+ 26. Kf2 Kxg7 27. Re5 Qg4 28. Nb6 Bg6 29. Nxa8 Rh8 30. Ke3 Rh2 31. Qxf3 |
| ECO D02 in 1990 play it! khenkin igor defeats black's engqvist thomas in 55 moves | 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. e3 g6 8. Bd3 Bg7 9. O-O O-O 10. Bg5 Re8 11. Re1 Qc7 12. e4 dxe4 13. Rxe4 Ndf6 14. Rh4 Be6 15. Ne5 Nd7 16. Ng4 Rad8 17. Qf3 Bxg4 18. Rxg4 Bxd4 19. Rxd4 Ne5 20. Qe3 Rxd4 21. Qxd4 Rd8 22. Qh4 Rxd3 23. Bxe7 Qd7 24. Bd6 f6 25. Re1 Qe6 26. f4 Rd4 27. Rxe5 fxe5 28. Qd8+ |
| ECO D10 in 2005 play it! khenkin igor defeats black's hammer jon ludwi by checkmate in 47 moves | 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Bd3 e5 5. Nc3 e4 6. Bc2 Bd6 7. f3 exf3 8. Nxf3 O-O 9. O-O Re8 10. Qe1 Nbd7 11. cxd5 cxd5 12. Qh4 h6 13. g4 Nf8 14. g5 hxg5 15. Nxg5 Be6 16. Bd2 Ng6 17. Bxg6 fxg6 18. Rxf6 Qxf6 19. Qh7+ Kf8 20. Rf1 Bf5 21. h4 Rac8 22. Nxd5 Bh2+ 23. Kg2 Rc2 24. Qh8# |
| ECO D30 in 2001 play it! khenkin igor defeats black's sandipan chanda in 71 moves | 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nd7 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. O-O a6 9. a4 Ngf6 10. Qe2 bxa4 11. Rxa4 c5 12. Nc3 Qb6 13. Rd1 Be7 14. e4 cxd4 15. Rxd4 e5 16. Rc4 Bc6 17. Bg5 O-O 18. Nd5 Bxd5 19. exd5 h6 20. Rc6 Qb4 21. d6 hxg5 22. dxe7 Qxe7 23. Nxg5 a5 24. Bc4 e4 25. Rc7 Rad8 26. h4 g6 27. Bb5 Qe5 28. Rcxd7 Nxd7 29. Bxd7 Qe7 30. Qd2 Rfe8 31. Nxf7 Rxd7 32. Qxd7 Qxf7 33. Qg4 Re7 34. h5 Kh7 35. hxg6+ Qxg6 36. Qh4+ |
| ECO D31 in 1996 play it! khenkin igor defeats black's godena michele i in 121 moves | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne7 6. e3 O-O 7. Bd3 c5 8. Nf3 h6 9. O-O Qc7 10. Qe2 Nd7 11. a4 Re8 12. e4 dxe4 13. Qxe4 Ng6 14. Re1 Nf6 15. Qe3 cxd4 16. cxd4 Ng4 17. Qd2 Nh4 18. Ne5 Nxe5 19. Rxe5 Bd7 20. Bb2 Ng6 21. Re4 e5 22. dxe5 Bf5 23. Rd4 Bxd3 24. Rxd3 Nxe5 25. Rd4 f6 26. Rd1 Re7 27. Ba3 Rf7 28. Qc2 Re8 29. h3 Nc6 30. Re4 Rxe4 31. Qxe4 Qe5 32. Qd5 Qe2 33. Rd3 Qe1+ 34. Kh2 Qxf2 35. Bd6 Qe2 36. Rb3 Nd8 37. Bc7 Ne6 38. Rxb7 Kh7 39. Bg3 Rxb7 40. Qxb7 Qxc4 41. Qxa7 Qe2 42. Qd7 f5 43. Qd6 Qe4 44. Qe5 Qxe5 45. Bxe5 Nc5 46. a5 g5 47. Bd6 Na6 48. Kg3 Kg6 49. Kf3 Kf6 50. Ke3 Ke6 51. Bf8 h5 52. Kd4 f4 53. Ke4 Kf7 54. Bd6 Ke6 55. Ba3 Nc7 56. Bc5 Na6 57. Bb6 Nb8 58. Bd8 g4 59. hxg4 hxg4 60. Kxf4 Kd7 61. Bb6 |
| ECO D10 in 1985 play it! khenkin igor defeats black's kogan boris in 83 moves | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. Bg5 Bg7 6. cxd5 cxd5 7. e3 O-O 8. Qb3 e6 9. Bd3 Nc6 10. O-O Na5 11. Qa3 b6 12. Rac1 Bb7 13. Nb5 Nc4 14. Bxc4 dxc4 15. Nd6 Bxf3 16. gxf3 b5 17. Qa6 Qd7 18. Bxf6 Bxf6 19. a4 bxa4 20. Rxc4 Rab8 21. Ne4 Bg7 22. Qxa4 Qb7 23. Kg2 Qxb2 24. Qxa7 Qe2 25. Rc7 Rb2 26. Nd6 Ra2 27. Qb7 Rb2 28. Qa7 Ra2 29. Qb7 Rb2 30. Qe4 Qa6 31. Nc4 Rb5 32. f4 Rb4 33. Rc1 Qa8 34. Qxa8 Rxa8 35. Nd6 f5 36. Rd7 Rb2 37. Rcc7 Bf8 38. Nc4 Re2 39. Ra7 Rc8 40. Rdc7 Rxc7 41. Rxc7 Bb4 42. Ne5 |
